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问题 单项选择题

诊断急性白血病的主要依据是

A．白细胞数目的增多
B．胸骨的压痛
C．有贫血、发热、出血的三大症状
D．骨髓象示：原始+幼稚细胞≥ 30%
E．出现正常细胞性贫血

答案

参考答案：D

填空题



As crime skyrockets in many communities, people are finally beginning to look for long-lasting effective answers to stem the tide of juvenile crime. Reaching the youth who have committed a crime before they become (1) is an essential step in reversing the crime trend. One (2) may be the establishment of teen court. Teen court is known as a sentencing court for youths who have (3) . Teen courts primarily deal with first-time offenders. After arrest, the young offender must (4) to the charge in juvenile court. With (5) , the offender agrees to be sentenced and abide by the decision of peer jury (6) . Another essential component to teen court is that, as part of the sentence, the offender must sit in on one of more future peer juries to (7) for other offenders. For example, a county teen court in Illinois gives young offenders a chance to (8) their arrests from their permanent record by (9) or other duties ordered by the court. Teen court is not a trial court. All teens admit their guilt and (10) a sentence given to them by a jury of their peers. A judge is present to (11) of the court. The teen court alleviates the strain on the (12) and has been implemented in (13) since the first teen court opened in Odessa, Texas. Beside giving the offender a second chance, it gives the youth (14) in the judicial process.
The purpose of the teen court, aside from sentencing youth offenders, is to (15) both the offenders and the teen volunteers while simultaneously promoting (16) between defendants, the community, and the police. By offering this (17) system, teen court allows those teens who have made a bad decision an opportunity to (18) and learn from it. At the same time those teens learn (19) . The police, the community, and the (20) .
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单项选择题

建筑施工企业必须坚持( )的安全生产方针，完善安全生产组织管理体系、检查评价体系，制定安全措施计划，加强施工安全管理，实施综合治理。

A．安全第一，质量可靠

B．信誉第一，质量可靠

C．安全第一，预防为主

D．信誉第一，预防为主
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